Putter head



FIG. 1 is a top perspective view of a putter head;

FIG. 2 is a front plan view thereof;

FIG. 3 is a rear plan view thereof;

FIG. 4 is a toe elevational view thereof;

FIG. 5 is a heel elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a putter head, as shown and described. 